Cast aluminum cut-offs with
galvanized steel slide gates. Cut-offs are used to balance
systems, or save air, heat and power when a machine is not
in use. All cut-offs are furnished with set screws so blade
may be firmly placed for volume control. To install, cut
slot in pipe and sheet metal screw collar to pipe.

4. Full
Round Cut Off

3"
through 14"

Full cut-offs are used the same as half
cut-offs, except to install. The pipe will fit over the
collar of the cut-off on both ends. They are also furnished
with set screws so blade may be firmly placed for volume
control.

5. Floor
Sweeps

6" Diameter

Floor sweeps are available as shown. Sweeps
have tight fitting doors, conveniently opened by foot, installed
near drills, benches, etc., for floor cleanup use. Made
of 18 Gauge Galvanized, with 6” diameter connection.

6. Angle
Rings

3"
through 50"

Pressed and rolled steel angle rings are
used widely in jointing ductwork together in dust and fume
control work. All stock rings have bolt holes and are made
from black steel, unpainted. Stainless Steel rings available
upon request.

7. One
Piece Elbows

45º,
60º,
75º,
90º

Not Airtight: One-piece
elbow is fabricated from a single piece of galvanized
sheet steel formed by a special machine.
Airtight: Airtight elbows and short radius elbows upon
request.